Indy ssl library Download the . Feb 9, 2021 · This topic shows how to add TLS/SSL security support to your Indy network connections. dll DLLs. 3. In the SSL directory, I now have both the Windows DLL's, and the . That probably should have been apparent from the source of the exception in the Indy code you tried to execute. 2, but not v1. 0, also 64-bit (there is no external software available in C# for the DH key file that Indy uses?) – May 9, 2016 · So, if you are having trouble with using Indy SSL/TLS on Android 6, you can try upgrading to the latest Github snapshot to see if it helps. 5499; I know most of us have nervous ticking with this problem. 0 As handler for IdHTTP , Aug 31, 2017 · Indy currently supports OpenSSL up to 1. Early versions of Indy had to use custom-built OpenSSL DLLs that exported custom "_indy" functions to access private OpenSSL data that has since been publically exposed in later OpenSSL versions. Sep 7, 2012 · Indy's WhichFailedToLoad() function in the IdSSLOpenSSLHeaders unit will tell you why OpenSSL could not be loaded. No additional steps are required in macOS since the required files are already in your file system. so. 1 installed. 0. As for the "Can not load SSL library" error, that means Indy could not retrieve the specified function pointers via GetProcAddress(). SSL Buddy will walk you, step by step, through the process of securing your web sites and applications. Since you have the OpenSSL DLLs in the same folder as your EXE, the most likely culprit is missing OpenSSL function exports that Indy looks for and deems to be "critical". All other paths are following the same order, except the library path. May 30, 2014 · Delphi 2007 Indy 10 Cannot find SSL library. so files) into your application folder, like this: This topic shows how to add TLS/SSL security support to your Indy network connections. The latest OpenSSL library produces libssl-1_1. 0+. Code. 2u) and using it with Indy included in 10. 2 at most and thus no TLS 1. TLS v1. Prior to 6 Marshmallow Android does not have BoringSSL, so, it's safe to use SSL without this library (In my case, I use SSL to connect to MQTT brokers. An archive of OpenSSL binaries that are typically used with Indy - IndySockets/OpenSSL-Binaries This project implements TLS and Hash functionalities for Indy using OpenSSL as the backend library. Some 3rd party SSL/TLS libraries do provide an Indy IOHandler class (for instance, Eldos SecureBlackBox). Indy has built-in support for only OpenSSL (up to v1. I'm using it on a SMTP connection. Try the DLLs that are available at Indy's Fulgan mirror. Mar 24, 2021 · I'm trying to use the latest Open SSL available on GitHub (1. It is split off from the main Indy library so it can be updated independantly to the latest version of OpenSSL. Delphi and C++ Examples on using OpenSSL with Indy. 64-bit Windows: openssl-<version>-x64_86-win64. 1. And Windows has SetDllDirectory() and AddDllDirectory() functions to add additional search paths when loading DLLs by relative paths (what Indy does by default). I would suggest the following approach, which is a slightly more future proof as new TLS versions are added: Apr 5, 2020 · @SanyoAlexis Remy already gave you several clues. a SSL library files to your system. Apr 3, 2022 · I am developing an Android 32-bit app in Delphi. Nov 1, 2016 · Indy uses a modular design for I/O, so if you want to use a different SSL/TLS engine with Indy then all you need is a TIdSSLIOHandlerSocketBase-derived component that wraps the engine. SSL Examples for Indy. so, libssl. I added the deployment manually. Either you do not have the OpenSSL DLLs installed, or you have an incompatible version of the DLLs installed that is missing functionality that Indy is looking for. @jww: Indy dynamically loads OpenSSL DLLs at runtime, and once loaded it keeps them loaded until app shutdown, unless the app manually calls UnLoadOpenSSLLibrary() directly. It includes the two necessary libraries for TidHTTP libeay32. Jun 5, 2019 · Indy 10. I am trying to send an email to Naver or Google mail using TIdSMTP. Nov 10, 2020 · Prior to 6 Marshmallow Android does not have BoringSSL, so, it's safe to use SSL without this library (In my case, I use SSL to connect to MQTT brokers. 2. dll and libeay32. x yet), but you can plugin any SSL/TLS library you want as long as you can obtain, or write, a custom class derived from Indy's TIdSSLIOHandlerSocketBase to interface with that library's API as needed (for example, /n Software's (formerly EldoS's) SecureBlackbox provides Feb 14, 2021 · I am using RAD Studio 10. The Indianapolis Public Library provides materials, programs and services in support of the lifelong learning, recreational and economic interests of all Marion County citizens. 1j" . If you are running on Windows, use Process Explorer to see where they are actually being loaded from. Search for: Indy 8; Indy 9; SSL; Indy 10; Sponsored by: Delphi Third Party Alliance Im using Delphi XE2 with Indy 10. To use Indy you need to compile your own OpenSSL 1. Design. Borra todos los archivos indy de esa carpeta por lo general comienza con ID vuelve a instalar los indy. 2 but I get always an exception that Indy "Could not open SSL library". Removing/renaming functions, changing/obscuring structures, changing the DLL filenames, etc. Now I need to send an Email using a Gmail account and for that I need to use TLS. I am using OpenSSL 1. 3)? The last version of Indy library I found uses libssl32. Indy 10 Documentation can be downloaded from Indy > Download > Indy 10. Oddly, and i'm not sure why, after updating the dlls, the SSL Handler is not loading the dll library on the first attempt, but if i try again, the second time onwards works completely normal, to work around that we simply called IdSSLOpenSSLHeaders. 6 or lower). To Android 6+ this library works. Then you can deploy specific versioned library files with your app, or point Indy to a folder where they reside. Dec 7, 2021 · I am building my VCL application on RAD Studio XE5 and I am using Indy 10 library (IndyCore190. But most likely, you are simply using the wrong version of the DLLs. Pull Requests are welcome. 0 makes a number of major API changes that break TIdSSLIOHandlerSocketOpenSSL. bpl) with libeay32 and ssleay32 (1. I can reassure you, that is not my point. Deploy. If you want to re-use the same connection for a new TIdHTTP object, you have to 1) save the last Host/Port and IOHandler property values, 2) set the IOHandler property to nil without closing the connection, 3) assign the saved IOHandler object to another TIdHTTP object, and assign the saved Host/Port values, 5) set . 0\lib\iosDevice64\debug; C:\Program Files (x86)\Embarcadero\Studio\22. So these errors have nothing to do Aug 13, 2013 · The fact that there are "_indy" functions listed tells me that you are trying to use newer OpenSSL DLLs with an OLD version of Indy. Please select a version to download: Version 10 – Latest release (Current Development) Version 9 – Older release Version 8 – Very old release Other Downloads Jul 11, 2024 · You must copy the libcrypto. Start Free Trial Upgrade Today Free Delphi Community Edition Free C++Builder Community Edition Oct 27, 2015 · FYI, when you get OpenSSL load failures in Indy, you can call Indy's WhichFailedToLoad() function in the IdSSLOpenSSLHeaders unit to find out exactly what failed to load. My OpenSSL library is version 1. 8. May 26, 2019 · I am successfully using Indy's TIdHttp (version 10 with Delphi 2009) to send data over https using the code below var HttpClient: TIdHttp; IdSSLIOHandler: TIdSSLIOHandlerSocketOpenSSL; FormD Jan 29, 2014 · On any other platform, there is no possible way that Indy can successfully use OpenSSL SSL/TLS without loading its library files first, so they have to be getting loaded from somewhere you missed. Feb 9, 2021 · To install OpenSSL in a 32-bit or 64-bit iOS device, you must copy the libcrypto. A retry works. 6. 3. dll. 21 Share Jul 22, 2024 · Re: "Could not load SSL library" and questions about Indy, Lazarus and Linux « Reply #14 on: July 25, 2024, 12:21:53 pm » TFPHTTPClient is the better choice anyway. Jun 16, 2020 · All of the OpenSSL binaries that were hosted on Indy’s Fulgan mirror @ https://indy. a and libssl. Dec 5, 2014 · Delphi 2007 Indy 10 Cannot find SSL library. " Under Windows, this works fine. Steps that I tried : Component | Install packages | Design Packages; point to Indy 10 Core Design Time, then click Remove button; point to Indy 10 Protocols Design Time, then click Remove button; delete all library path that refer to old Indy version Dec 14, 2021 · Indy has IdOpenSSLSetCanLoadSymLinks() and IdOpenSSLSetLoadSymLinksFirst() functions that you can call at app startup to prevent Indy from attempting to load symlinks. 0, FPC 3. a files in the \lib directory. BoringSSL makes some major changes to the OpenSSL API interface (dropping functions, changing data types, etc), so it is not backwards-compatible with existing OpenSSL code. " The DLLs are in the same folder as the ISAPI DLL, I also tried placing them in the Windows/System32 folder but it made no difference. Sep 17, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Re: Indy > Could not load SSL library « Reply #16 on: July 17, 2019, 12:10:24 am » FYI, I have just now added a new IdOpenSSLSetCanLoadSymLinks() function if you want to tell Indy to not load the symbolic links at all, eg: Jan 25, 2021 · It does deploy the files, but in deployment we set remote path: library\lib\arm64-v8a, but in the generated . Using OpenSSL (installation here https: To use Indy's OpenSSL class, you need ssleay32. 2t armeabi-v7a libcrypto. 3/22/2020 10:00:49 AM [ 11855 ms] : WhichFailedToLoad : "Failed to load libeay32. dll, libcrypto. But you can use any SSL/TLS library you want, as long as you can find (or write) a custom TIdSSLIOHandlerSocketBase-derived class to wrap it. aab file the path with the libraries is not library\lib\arm64-v8a. Jun 23, 2020 · Is a new version of 64-bit OpenSSL Indy available now? I wanted to create a DLL for SMTP authentication using a DHparam key - the library is to be used by an application in C# NET 6. 9. 2u and I put the libeay32. Whether your server is Indy/IntraWeb based or if it is IIS or Apache, SSL Buddy’s wizard interface will help you with the most common SSL tasks. 5516 ). That usually means either: - Indy could not load the DLLs because Windows could not find them. a SSL library files to these directories: C:\Program Files (x86)\Embarcadero\Studio\22. Before the exception I get a messagebox with the message that is impossible to find the ordinal 4684 in the ssleay32. So the SSL directory contains libeay32. I downloaded Indy 10 OpenSSL related DLLs from the Internet and copied libeay32. so files) into your application folder, like this: Here is a working code (Indy 10. I reinstalled Indy with previously deleted old Indy and so on. SetupConnection ( FIdHTTP : TIdHTTP ; FIdSSL : TIdSSLIOHandlerSocketOpenSSL ); begin with FIdHTTP do begin //API key needed to access the website Request . 0 Currently i need to change a connection to one of our server to use only TLS 1. com/SSL/: 32-bit Windows: openssl-<version>-i386-win32. so files which I generated by compiling the "openssl-1. You must copy the libcrypto. 5 ) to relative new Indy version ( Indy 10. dll Mar 31, 2018 · Re: Indy > Could not load SSL library « Reply #13 on: March 31, 2019, 08:11:06 am » I know this is a Lazarus thread, but for those viewing it relating to Delphi, or perhaps FPC as well, using the Indy source from March 2019 I had to change Jul 16, 2021 · Under Linux, I get a "EIdOSSLCouldNotLoadSSLLibrary; Could not load SSL library. a static Dec 7, 2021 · The fact that Indy is looking for those functions means you are using Indy v8 or v9, not v10. Oct 30, 2003 · Reduce development time and get to market faster with RAD Studio, Delphi, or C++Builder. But in any case I lost some hours already without result to try different ssl dlls one by one. May 9, 2016 · I am using INDY to send Email using the SMTP client on port 25 with no problem. 4. com/SSL/ have now been migrated to a new repository on Indy’s GitHub page: https://github. Oct 17, 2019 · Indy is able to make POST requests because in this method I assing the SSL handler procedure TBaseHTTPRequest . Nov 13, 2015 · Upgrade old Indy version ( Indy 10. 2. dll to the executable folder. dll files in my program EXE directory, and in Windows\SYSWOW64 and Windows\System32. If you're legally allowed to do so, you can distribute them with your application. May 23, 2018 · What is the process of upgrading Indy library written in Delphi to use the latest OpenSSL library having the newest features (eg. dll and libcrypto-1_1. Or actually even more precisely: That is exactly my point 😉 Ive spent a little time w Jun 23, 2024 · Create an account or sign in to comment. When trying to send a mail using idSMTP, the first time the component connects, I get an exception: Could't load the SSL libraries Mar 1, 2014 · Indy activates/deactivates the appropriate SSL_OP_NO_SSL_v# and SSL_OP_NO_TLS_v# flags in OpenSSL depending on the values of Method and SSLVersions. 1 which isn't supported by Indy yet. 6 DLLs. 4. You need to use specific dll's with Indy9 (no I don't know where to get them) and you have to target TLS 0. com/IndySockets/OpenSSL-Binaries. Has un respaldo de la carpeta lib. It changes to lib\arm64-v8a and I think this could cause the issue. dll, ssleay32. Feb 9, 2016 · Just install the latest version of open SSL openssl-1. Delphi 64 bit Indy OpenSSL libraries. Or you could write your own wrapper for whatever engine you want By default, no. May 9, 2023 · After the error occurs, you can call Indy's WhichFailedToLoad() function in the IdSSLOpenSSLHeaders unit to find out WHY Indy wasn't able to load the SSL library. In every case I get my favorite "Could Not Load SSL Library" exception. The libraries are linked to from the Indy page mentioned in the question. To use TLS/SSL with Indy on your development machine, download the latest OpenSSL archive for your development platform from : 32-bit Windows: openssl-<version>-i386-win32. zip iOS OpenSSL, extract it and find the . If you run openssl version -v you'll see that you have OpenSSL 1. Related. To use TLS/SSL with Indy on your development machine, download the latest OpenSSL archive for your development platform from http://indy. 0. Prerequisites. 0\lib\iosDevice64\release; macOS and Android. - Windows loaded a different version of the DLLs found on the system search path, instead of loading your DLLs, and those other DLLs do not export functions that Indy requires. Pull Requests are welcome Server require certificates and for development you can generate self signed certificates using scripts found in this project. Eldos SecureBlackbox, for example, provides an Indy SSLIOHandler for its custom SSL/TLS engine. I face no problem in Android 5, even if I dont ship this library - but my environment has an older version of OpenSSL as well). Compile. I have installed the Embarcadero Delphi Patch RS1033_Indy_SSL_Patch. 2) uses IdHTTP, IdSSLOpenSSL; var IdHTTP1 : TIdHTTP; Id_HandlerSocket : TIdSSLIOHandlerSocketOpenSSL; s : string; begin May 4, 2020 · Hi, when you read the title, you probably already had the standard answer in your head: Does not work with Indy, supports only OpenSSL 1. If you free the TIdHTTP object, it will close the connection. 0+ and adjust itself accordingly, or else define a whole new IOHandler just for 1. You need to be a member in order to leave a comment Jun 14, 2018 · Thanks for your reply. a SSL library files to these directories: Sep 11, 2020 · "it seems a secret how to use ssl with indy. 5. 2u-x64_86-win64 which is available here. Aug 20, 2020 · Could not load SSL library. 2 library: Apr 3, 2017 · That just happens to be Indy's default SSL/TLS library of choice. Indy needs to either have TIdSSLIOHandlerSocketOpenSSL recognize 1. Nov 5, 2024 · I am using Indy as it is when I installed 10. dll in version 1. Indy10 with Delphi-7 can't download some SSL pages, even with May 2019 DLLs. Server require certificates and for development you can generate self signed certificates using scripts found in this project. Failed to load Mar 20, 2020 · The problem is that Debian 10 ships with OpenSSL 1. I am trying to implement TLS (Transport layer Security) through Indy10 in my application, and am facing issues in the ssl_connect() function, as it returns 0. Use one of those approaches instead. When I try to send an email, I get a message saying "could not load SSL library". Nov 21, 2010 · Desinstala las indy. 2, at the moment we are using TLS 1. I need to use OpenSSL libraries in my app in order to connect to an MQTT broker. Delphi Indy: cannot load SSL libraries first time. fulgan. Indy v8 and v9 require custom-built OpenSSL 0. " I suspect that you might not have an SSL library installed. dll and ssleay32. May 14, 2020 · Indy has an IdOpenSSLSetLibPath() function so you can tell Indy to load the OpenSSL DLLs using absolute paths in a specific folder. Application works on Windows 10 and Aug 23, 2018 · Could not load SSL library. After the exception, I call WhichFailedToLoad() and the result is. You can verify that by looking at the gsIdVersion global variable in the IdGlobal unit. Mar 3, 2020 · 3/22/2020 10:00:49 AM [ 11854 ms] : Inner Exception : Could not load SSL library. It turned out the problem was something with the OpenSSl dlls, after updating it it worked just fine. Load() on the Dec 6, 2018 · When Indy raises the "Could not load SSL library" exception, you can then call Indy's WhichFailedToLoad() function in the IdSSLOpenSSLHeaders unit to find out if the failure is because the DLLs failed to load into memory, or because the DLLs are missing exports that Indy requires. 2u) to connect to the server. Jan 12, 2021 · after that you can copy the binaries (. OpenSSL 1. zip. Sep 18, 2015 · I'm using the latest indy snapshot (installed yesterday) and newest SSL libraries. khsqpwl vvlpla mejnv bbyrfg wgcp ruwjt pbjku cxdi jxuues bhruf